Coring concrete, tile, or stone is easy with Hilti Diamond Coring Systems. For small jobs, the DD 110-D Dry Diamond Coring System or the DD 120 Compact Diamond Coring System are ideal. For more demanding applications the DD 130 Diamond Coring System or the DD 200 Pro Diamond Coring Tool offer the power and performance needed to make sure the job is done right. Hilti also manufactures a complete line of Diamond Coring accessories, including Vacuums, Water Supplies, and Stands. For more information on Hilti Diamond Coring Systems, or to place an order, contact Ohio Service Supply.